STU302S-VB Product details
Product introduction:
STU302S-VB is a high-performance single N-channel MOSFET in TO252 package, designed for high-efficiency power applications. It has a drain-source voltage (VDS) of 30V and a maximum drain current (ID) of 80A, suitable for low-voltage and high-current power management, power switching and motor control. This product adopts Trench technology and has very low on-resistance (RDS(ON) = 6mΩ@VGS=4.5V and 5mΩ@VGS=10V), which can significantly reduce energy loss and improve overall efficiency.
STU302S-VB has a threshold voltage (Vth) of 1.7V and can start to conduct at a lower gate voltage, making it have excellent performance in applications that require fast response and high switching efficiency. Its low on-resistance and high current carrying capacity enable it to demonstrate excellent performance in applications such as battery-powered systems, power modules, motor drive systems, and high-frequency switching power supplies. It is particularly suitable for low-voltage and high-current applications and can effectively improve the energy efficiency and stability of the system.
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Product parameter:
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 30V | 1.7V | 80A | 5mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 30V | 1.7V | 80A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 30V | 1.7V | 80A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N |
- **Package type: ** TO252
- **Configuration: ** Single-N-Channel
- **Maximum drain-source voltage (VDS): ** 30V
- **Maximum gate-source voltage (VGS): ** ±20V
- **Threshold voltage (Vth): ** 1.7V
- **On-resistance (RDS(ON)): **
- 6mΩ @ VGS=4.5V
- 5mΩ @ VGS=10V
- **Maximum drain current (ID): ** 80A
- **Technology: ** Trench
- **Application areas: ** Power management, battery drive, power tools, motor control, DC-DC converter, switching power supply
Domain and module applications:
**1. Power management system:**
STU302S-VB is widely used in power management systems, especially for low voltage and high current power conversion systems, such as DC-DC converters, step-down regulated power supplies, etc. Its extremely low on-resistance (5mΩ@VGS=10V) can effectively reduce energy loss during the conversion process and significantly improve the efficiency and reliability of the power supply. This makes STU302S-VB an ideal choice for power systems that require high efficiency and low power consumption, and is widely used in mobile devices, LED lighting, portable battery-powered devices and other fields.
**2. Battery drive system:**
STU302S-VB plays a vital role in battery management systems (BMS), especially in power tools, electric vehicles (EVs) and energy storage systems. Its high current carrying capacity (80A) and low on-resistance make it very suitable for battery charge and discharge control, power distribution and battery protection. The fast switching characteristics and low heat loss of STU302S-VB help improve battery efficiency and extend battery life, ensuring the stability and performance of the battery management system under high load conditions.
**3. Power tool and home appliance applications: **
Due to its low on-resistance and high current carrying capacity, STU302S-VB is suitable for various power tools and home appliances, especially in small motors or electromagnetic switches that require high current drive. It can effectively reduce switching losses and improve the performance and efficiency of power tools. For example, in the variable frequency drive system of brushless power tools and home appliances, STU302S-VB provides reliable power conversion and current control functions to ensure smooth operation of the equipment under load fluctuations.
**4. Motor control system: **
STU302S-VB is also widely used in motor control systems, especially for drive and control modules for small motors. Due to its high current carrying capacity and low on-resistance, it can provide a stable current supply during the start, acceleration, deceleration and operation of the motor to ensure the efficient operation of the motor. This MOSFET has important applications in smart home appliances, automation control systems, robots and other fields.
**5. High-efficiency switching power supply (SMPS): **
STU302S-VB is widely used in switching power supplies (SMPS), especially in high-efficiency power conversion. Its fast switching response and low on-resistance help reduce switching losses and improve power conversion efficiency. In applications such as power adapters, LED drivers, and power modules, STU302S-VB provides lower power consumption and higher conversion efficiency, making it an ideal choice for small and efficient switching power supplies.
**6. High-frequency switching applications: **
The fast switching performance of STU302S-VB makes it very suitable for applications in high-frequency switching circuits. For example, in the power management system of high-frequency DC power supplies, RF equipment, and radio communication equipment, STU302S-VB can provide efficient switching performance and effectively suppress current noise to ensure the stability and reliability of the system.
Technical support:
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